Add reference to POSIX.

[pspp] / doc / headers / ulimit.texi

diff --git a/doc/headers/ulimit.texi b/doc/headers/ulimit.texi
index 89245e71adcdc3c5e3fe4b06b6eaf2dafac164ec..a5fdb60796ae88f24b1e082c50480f8a2d6c7b34 100644 (file)
--- a/doc/headers/ulimit.texi
+++ b/doc/headers/ulimit.texi
@@ -1,6 +1,8 @@
 @node ulimit.h
 @section @file{ulimit.h}
 
+POSIX specification: @url{http://www.opengroup.org/susv3xbd/ulimit.h.html}
+
 Gnulib module: ---
 
 Portability problems fixed by Gnulib: